3.3 sec in total
171 ms
3 sec
167 ms
Click here to check amazing Kumon content for United Kingdom. Otherwise, check out these important facts you probably never knew about kumon.co.uk
Kumon's unique maths and English study programmes support children by building (and developing) a solid foundation in their literacy and/or numeracy skills.
Visit kumon.co.ukWe analyzed Kumon.co.uk page load time and found that the first response time was 171 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
kumon.co.uk performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value8.4 s
2/100
25%
Value9.7 s
11/100
10%
Value1,870 ms
9/100
30%
Value0.129
82/100
15%
Value13.1 s
12/100
10%
171 ms
721 ms
528 ms
770 ms
1289 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 64% of them (34 requests) were addressed to the original Kumon.co.uk, 8% (4 requests) were made to S7.addthis.com and 4% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Kumon.co.uk.
Page size can be reduced by 809.2 kB (60%)
1.4 MB
543.6 kB
In fact, the total size of Kumon.co.uk main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 855.0 kB which makes up the majority of the site volume.
Potential reduce by 150.7 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 150.7 kB or 75% of the original size.
Potential reduce by 23.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Kumon images are well optimized though.
Potential reduce by 577.3 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 577.3 kB or 68% of the original size.
Potential reduce by 57.9 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Kumon.co.uk needs all CSS files to be minified and compressed as it can save up to 57.9 kB or 83% of the original size.
Number of requests can be reduced by 18 (36%)
50
32
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kumon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
kumon.co.uk
171 ms
www.kumon.co.uk
721 ms
lang.js
528 ms
jquery.gritter.css
770 ms
jquery.cookie.js
1289 ms
style_browser.css
172 ms
popover-v1.js
78 ms
addthis_widget.js
13 ms
dc.js
39 ms
loader.js
23 ms
a9281bc9c85ac4f37c3fd392d32ec5f30031e139.jpg
92 ms
logo_blue.gif
91 ms
top_nav_sprite.gif
91 ms
top_nav_search_bg.gif
93 ms
search_mag_glass.gif
91 ms
3671h.jpg
415 ms
3672h.jpg
392 ms
3673h.jpg
398 ms
3335t.jpg
231 ms
3338t.jpg
302 ms
3404t.jpg
376 ms
nav_corner_tl.png
305 ms
nav_corner_tr.png
369 ms
hp_banners_left_gradient.png
374 ms
hp_banners_right_gradient.png
395 ms
hp_banners_innerglow.png
436 ms
world-map-semi-trans.png
454 ms
rhs_section_sprite.png
455 ms
impl-1_22.js
57 ms
link.png
447 ms
__utm.gif
14 ms
ga-audiences
193 ms
footer_bg.jpg
385 ms
world_map_small.gif
399 ms
social_media_sprite.gif
422 ms
sessioncam.recorder.js
122 ms
jquery.fancybox.css
124 ms
300lo.json
102 ms
all.js&version=v2.0
638 ms
counter.8eb9e83b9fa0d4af1e4f.js
24 ms
bg-box-bottom.png
321 ms
bg-box-top.png
327 ms
bg-box-body.png
336 ms
pager_sprite.png
340 ms
ie-spacer.gif
358 ms
gritter-pj.png
376 ms
select_arrow.gif
399 ms
sh.7c7179124ea24ac6ba46caac.html
62 ms
config.aspx
213 ms
shares.json
41 ms
datapair
71 ms
11 ms
layers.3643cb2e25fb91c29386.js
13 ms
kumon.co.uk accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
kumon.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
kumon.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kumon.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Kumon.co.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
kumon.co.uk
Open Graph data is detected on the main page of Kumon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: